Question
Download Solution PDF52 पत्त्यांच्या पॅकमधून, यादृच्छिकपणे दोन पत्ते एकत्र काढली जातात. दोन्ही पत्ते राणी असण्याची शक्यता किती आहे?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिलेल्याप्रमाणे:
पत्त्यांची संख्या = 52
वापरलेले सूत्र:
nCr = n! / (n-r)! r!
गणना:
52 पत्त्यांच्या पॅकमधून, यादृच्छिकपणे दोन पत्ते एकत्र काढली जातात
⇒ 52C2 मार्गांनी
⇒ 52 × 51 / 2
⇒ 1326 मार्गांनी
एकाच ड्रॉमध्ये 2 राणी दिसतात त्या परिस्थितीत दिसू शकतात
⇒ 4C2 मार्गांनी
⇒ 6 मार्गांनी .
काढलेल्या दोन्ही पत्त्यांची संभाव्यता राणी आहेत
⇒ 6 / 1326
⇒ 1 / 221
म्हणून, योग्य उत्तर "1/221" आहे.
Last updated on May 14, 2025
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